Dust collector filter



FIG. 1 is a perspective view of a dust collector filter of the present invention;

FIG. 2 is a back view of the dust collector filter of FIG. 1;

FIG. 3 is a front view of the dust collector filter of FIG. 1;

FIG. 4 is a left side view of the dust collector filter of FIG. 1;

FIG. 5 is a right side view of the dust collector filter of FIG. 1;

FIG. 6 is an enlarged top view of the dust collector filter of FIG. 1; and,

FIG. 7 is an enlarged bottom view of the dust collector filter of FIG. 1.

The broken lines in FIGS. 1-7 depict portions of the dust collector filter that form no part of the claimed design. 

CLAIM The ornamental design for a dust collector filter, as shown and described. 